#5A4FFF
Closest named color: Neon Blue (#4361EE). oklch(55.5% 0.249 277.3), rgb(90, 79, 255).
Aa
White text reads best on this color (5.25:1).
About this color
#5A4FFF is a medium-dark, vivid blue. In OKLCH its lightness is 55%, its chroma 0.249 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Neon Blue (#4361EE), ΔE 0.048 away. White text reads best on it, at 5.25:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.249) |
| Temperature | cool |
| Nearest name | Neon Blue (#4361EE) |
| Black text | 3.99:1 |
| White text | 5.25:1 |
Values
| HEX | #5A4FFF |
| RGB | rgb(90, 79, 255) |
| HSL | hsl(244, 100%, 65%) |
| OKLCH | oklch(55.5% 0.249 277.3) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #5A4FFF | 5.25:1 | AA | Lc -80.6 | Fine for body text |
| Black text on #5A4FFF | 3.99:1 | AA large text | Lc 28.8 | Dividers and decoration only |
| #5A4FFF text on white | 5.25:1 | AA | Lc 75.3 | Fine for body text |
| #5A4FFF text on black | 3.99:1 | AA large text | Lc -26.5 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#F3F5FF
oklch(97.2% 0.013 277.1)
-
Step 100
100
#E4E8FF
oklch(93.5% 0.031 277.9)
-
Step 200
200
#CFD6FF
oklch(88.4% 0.057 277.5)
-
Step 300
300
#B1BBFF
oklch(80.9% 0.097 277.5)
-
Step 400
400
#8A95FF
oklch(70.7% 0.154 277.2)
-
Step 500
500
#7075FF
oklch(63.1% 0.201 277.4)
-
Step 600
600 (this color)
#5A4FFF
oklch(55.5% 0.249 277.3)
-
Step 700
700
#4B3EDF
oklch(49.1% 0.232 277.2)
-
Step 800
800
#3D35B4
oklch(42.7% 0.192 277.3)
-
Step 900
900
#33318E
oklch(37.7% 0.149 277.4)
-
Step 950
950
#1D1E53
oklch(27% 0.094 277.2)
#5A4FFF with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #0073FF | 0.087 |
| Deuteranopia (no green cones) | #0064FC | 0.070 |
| Tritanopia (no blue cones) | #007FA1 | 0.203 |
| Achromatopsia (no color) | #6C6C6C | 0.250 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5A4FFF
#5A4FFF
oklch(55.5% 0.249 277.3)
- #867200
#867200
oklch(55.4% 0.114 96.9)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #5A4FFF, closest first.
No curated palette has a color within ΔE 0.04 of #5A4FFF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Neon Blue #4361EE ΔE 0.048
- Warm Blue #4B57DB ΔE 0.059
- Purpley Blue #5F34E7 ΔE 0.060
- Azul #1D5DEC ΔE 0.067
- Burple #6832E3 ΔE 0.069
- Electric Blue #0652FF ΔE 0.069
- Bright Blue #0165FC ΔE 0.071
- Royal Blue #4169E1 ΔE 0.074
Use #5A4FFF in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.